Poulan 530163323 Manuel d'utilisateur télécharger pdf (Page 14)

14

Remove Sawdust From

Guide Bar Groove

Oil Holes

S

Burring of guide bar rails is a normal

process of rail wear. Remove these burrs

with a flat file.

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When rail top is uneven, use a flat file to

restore square edges and sides.

Correct GrooveWorn Groove

File Rail Edges

and Sides

Square

Replace guide bar when the groove is worn,

the guide bar is bent or cracked, or when

excess heating or burring of the rails occurs. If

replacement is necessary, use only the guide

bar specified for your pruner in the repair

parts list.

LUBRICATION

Bar Oil

Fill Cap

S

See GUIDE BAR AND CHAIN OIL under

the OPERATION section.

REPLACE SPARK PLUG

Replace the spark plug each year to ensure

the engine starts easier and runs better. Set

spark plug gap at 0.025 inch. Ignition timing is

fixed and nonadjustable.

1. Twist, then pull off spark plug boot.

2. Remove spark plug from cylinder and

discard.

3. Replace with Champion RCJ-6Y spark

plug and tighten securely with a 3/4 inch

socket wrench.

4. Reinstall the spark plug boot.

SERVICE AND ADJUSTMENTS

WARNING:

Disconnect the spark

plug before performing maintenance, service, or

adjustments except for carburetor adjustments.

CHAIN SHARPENING

Chain sharpening is a complicated task that

requires special tools. We recommended you

refer chain sharpening to a professional chain

sharpener.

CHAIN REPLACEMENT

WARNING:

Wear protective gloves

when handling chain. The chain is sharp and

can cut you even when it is not moving.

It is normal for a new chain to stretch during the

first 15 minutes of operation. You should re-

check your chain tension frequently and adjust

the chain tension as required. See CHAIN TEN-

SION section.

Replace the old chain when it becomes worn or

damaged. Use only the Low-Kickback replace-

ment chain specified in the repair parts list.

TO REPLACE CHAIN:

1. Move ON/OFF switch to the OFF position

and disconnect spark plug.

2. Remove bar clamp nut.

3. Remove bar clamp.

4. Turn adjusting screw by hand counter-

clockwise until adjusting pin just touches

the stop.

5. Slide guide bar behind sprocket until

guide bar stops against sprocket.

6. Remove the old chain.

7. Carefully remove new chain from pack-

age. Hold chain with the drive links as

shown.

CUTTERS MUST FACE IN

DIRECTION OF ROTATION

Tip of

Bar

Cutter

Drivelink

Cutters

Depth Gauge

Drive Links

8. Place chain over sprocket, fitting the

drive links in the sprocket.

9. Fit bottom of drive links between the teeth

in the sprocket in the nose of the guide

bar.

10. Fit chain drive links into bar groove.

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